And it will show if the key is the main key or the vice key for Toyota, and later will add new identify function for the Chinese Car.

Function 2:

It can identify Toyota smart key, and read out the data.

Function 3:
It supports on copying the chips (11 12 13 33 T5 41 and 42) and parts of 44 and 45.
Using "FREE " dedicated chips can copy none battery 4C and 4D chips directly.(Remark :cn1(4C),cn2(4D) is the name of special chip)

A1?There are two methods. (1) Browse the official website and download the newest software to directly update. (2) For regular customers, active (get authorization for) ID46 function, and your CN900 software will be the newest version. Please be noted that the version number can display only after ID46 function is activated.

Q2: Where can I download the CN900 key programmer update tool?

A2: Here is a download link for you: CN900 Update tool

CN900 Key Programmer Connecting FAQ

Q1: My PC failed to connect with CN900 after updating. What should I do?

A1: You need to uninstall the old software of your PC; download and install the PC software here: CN900 320 new software And CN900 can connect with your PC successfully.